pkgs/development/ocaml-modules/functory/default.nix


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{ lib, stdenv, fetchurl, ocaml, findlib }:

assert lib.versionAtLeast (lib.getVersion ocaml) "3.11";

let param =
  if lib.versionAtLeast ocaml.version "4.02" then {
    version = "0.6";
    sha256 = "18wpyxblz9jh5bfp0hpffnd0q8cq1b0dqp0f36vhqydfknlnpx8y";
  } else {
    version = "0.5";
    sha256 = "1j17rhifdjv1z262dma148ywg34x0zjn8vczdrnkwajsm4qg1hw3";
  };
in

stdenv.mkDerivation {
  pname = "ocaml${ocaml.version}-functory";
  inherit (param) version;

  src = fetchurl {
    url = "https://www.lri.fr/~filliatr/functory/download/functory-${param.version}.tar.gz";
    inherit (param) sha256;
  };

  nativeBuildInputs = [ ocaml findlib ];

  strictDeps = true;

  installTargets = [ "ocamlfind-install" ];

  createFindlibDestdir = true;

  meta = with lib; {
    homepage = "https://www.lri.fr/~filliatr/functory/";
    description = "A distributed computing library for Objective Caml which facilitates distributed execution of parallelizable computations in a seamless fashion";
    license = licenses.lgpl21;
    maintainers = [ maintainers.vbgl ];
    inherit (ocaml.meta) platforms;
  };
}